Silk & Shine Silicone Keratin is specially formulated for very curly, coarse, and resistant hair, delivering up to 100% hair smoothing with results that last 6–8 months. Without changing hair color. Contains 6% formaldehyde.
Wash the hair and dry it completely. Apply the product evenly throughout the hair and leave it on for 40 minutes. Blow-dry the hair completely, then straighten thoroughly with a flat iron. Wash the hair the next day and blow-dry only.
